Part A
AD9363ABCZ
Analog Devices Inc.
- Lifecycle
- Active
- Stock
- 5732 Stückzahl
- Package
- BGA-144
- Series
- HF-Transceiver-ICs
Replacement verdict
Compatible functional replacement candidate
The AD9364BBCZ and AD9363ABCZ are both 2x2 RF agile transceivers from the same AD936x family, sharing the same 144-ball CSP_BGA footprint and core architecture. The AD9364BBCZ supports a wider RF tuning range of 70 MHz to 6.0 GHz, while the AD9363ABCZ covers 325 MHz to 3.8 GHz. The AD9363ABCZ is a reduced-frequency-range variant of the AD9364BBCZ, making it a viable functional substitute only when the application's operating frequency falls within the 325 MHz to 3.8 GHz band. Designers must validate RF front-end matching, LO synthesis, and filter configurations for the narrower tuning range before committing to a drop-in replacement.
RF Tuning Range
Validation required
Package and Pinout
High match
Channel Configuration
High match
Supply and Interface
Validation required
Parts at a glance
Part B
AD9364BBCZ
Analog Devices Inc.
- Lifecycle
- Active
- Stock
- 2913 Stückzahl
- Package
- BGA-144
- Series
- HF-Transceiver-ICs
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AD9364BBCZ | AD9363ABCZ | Why it matters |
|---|---|---|---|
| Frequency Range (RF) | 70 MHz to 6.0 GHz | 325 MHz to 3.8 GHz | Determines which RF bands the transceiver can tune to; the AD9364 covers a wider range including sub-325 MHz and above 3.8 GHz, so it is not a drop-in substitute for applications operating outside the AD9363 band. |
| Channel Configuration | 1 x 1 (single TX, single RX) | 2 x 2 (dual TX, dual RX) | Defines the number of independent transmit and receive chains; the AD9363 supports 2x2 MIMO while the AD9364 is 1x1, which fundamentally changes system architecture and cannot be substituted without redesign. |
| Maximum TX/RX Bandwidth | Up to 56 MHz | Up to 20 MHz | Sets the maximum channel bandwidth for sampled signals; the AD9364 supports wider bandwidths suitable for higher-throughput waveforms, whereas the AD9363 is limited to narrower channels. |
| Package / Pin Count | 144-ball CSP_BGA (10 x 10 mm) | 144-ball CSP_BGA (10 x 10 mm) | Package and pinout affect PCB footprint and layout compatibility; both share the same 144-ball CSP_BGA footprint, which aids board-level interchangeability even though internal functionality differs. |
| Supply Voltage (Analog/Digital) | 1.3 V analog, 1.2 V digital, 1.8 V/2.5 V/3.3 V I/O | 1.3 V analog, 1.2 V digital, 1.8 V/2.5 V/3.3 V I/O | Power rail requirements must match the board design; identical supply domains mean the same power architecture can be reused for either device. |
| Interface | SPI control, LVDS/CMOS parallel data | SPI control, LVDS/CMOS parallel data | Host interface compatibility determines whether existing FPGA/processor connections can be reused; both use the same SPI and parallel data interfaces. |
| Operating Temperature Range | -40 °C to +85 °C (industrial) | -40 °C to +85 °C (industrial) | Temperature range affects suitability for harsh environments; both are rated for the same industrial range, so environmental compatibility is equivalent. |
| Duplexing / TDD-FDD Support | TDD and FDD | TDD and FDD | Duplexing capability determines which cellular/radio standards can be supported; both support TDD and FDD operation, preserving waveform flexibility. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD9363ABCZ | AD9364BBCZ |
|---|---|---|
| Part Status | Active | Active |
| Type | TxRx Only | TxRx Only |
| Frequency | 325MHz ~ 3.8GHz | 70MHz ~ 6GHz |
| Power - Output | 8dBm | 8dBm |
| Serial Interfaces | SPI | SPI |
| Voltage - Supply | 1.3V | 1.3V |
| Current - Receiving | 660mA | 175mA ~ 275mA |
| Current - Transmitting | 660mA | 160mA ~ 490mA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| RF Family / Standard | - | Cellular |
| Protocol | - | LTE |
Frequently asked questions
What are the primary differences between the AD9364BBCZ and the AD9363ABCZ?
The AD9364BBCZ is a 1 x 1 transceiver covering a tunable range of 70 MHz to 6.0 GHz, while the AD9363ABCZ is a 2 x 2 transceiver covering 325 MHz to 3.8 GHz. The AD9364BBCZ offers wider frequency coverage and a single transmit/receive channel, whereas the AD9363ABCZ provides two transmit and two receive channels but with a narrower frequency range.
Are the AD9364BBCZ and AD9363ABCZ pin-compatible?
No. The AD9364BBCZ is supplied in a 144-ball CSP_BGA package, and the AD9363ABCZ is supplied in a 144-ball CSP_BGA package as well, but the two devices are not pin-compatible because the AD9363ABCZ exposes two transmit and two receive channels while the AD9364BBCZ exposes one transmit and one receive channel, resulting in different pin functions and signal assignments. A direct drop-in replacement is not supported.
Can the AD9364BBCZ and AD9363ABCZ share the same PCB footprint?
No. Although both devices use a 144-ball CSP_BGA package, the pinouts differ due to the different channel configurations (1 x 1 versus 2 x 2). The PCB land pattern and ball assignments must be designed specifically for each device, so a common footprint cannot be assumed without verifying the manufacturer pinout documentation.
Which device supports a wider RF tuning range?
The AD9364BBCZ supports a wider RF tuning range of 70 MHz to 6.0 GHz, compared with 325 MHz to 3.8 GHz for the AD9363ABCZ. Designs requiring operation above 3.8 GHz or below 325 MHz must use the AD9364BBCZ.
How do the channel configurations of the two devices differ?
The AD9364BBCZ is a 1 x 1 transceiver with one transmitter and one receiver, while the AD9363ABCZ is a 2 x 2 transceiver with two transmitters and two receivers. The AD9363ABCZ is therefore suited to MIMO or multi-channel applications, whereas the AD9364BBCZ targets single-channel designs.
Do both devices support the same serial control interface?
Yes. Both the AD9364BBCZ and AD9363ABCZ use a SPI-compatible serial control interface for configuration and register access, consistent with the AD936x transceiver family architecture. Designers should confirm the specific SPI timing and register map details in the respective datasheets before reuse.
Are the AD9364BBCZ and AD9363ABCZ interchangeable in an existing design?
No. Because the devices differ in channel count, RF tuning range, and pinout, they are not interchangeable without a redesign of the RF front end, PCB layout, and firmware configuration. Each device must be validated against its own datasheet and the target application requirements.